17984526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 44728320

約数和(自身を除く): 26743794

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 727, 798, 1178, 1302, 1454, 1767, 2181, 3534, 4123, 4362, 5089, 8246, 10178, 12369, 13813, 15267, 22537, 24738, 27626, 30534, 41439, 45074, 67611, 82878, 96691, 135222, 157759, 193382, 290073, 315518, 428203, 473277, 580146, 856406, 946554, 1284609, 2569218, 2997421, 5994842, 8992263, 17984526]

約数ペア:

[(1, 17984526), (2, 8992263), (3, 5994842), (6, 2997421), (7, 2569218), (14, 1284609), (19, 946554), (21, 856406), (31, 580146), (38, 473277), (42, 428203), (57, 315518), (62, 290073), (93, 193382), (114, 157759), (133, 135222), (186, 96691), (217, 82878), (266, 67611), (399, 45074), (434, 41439), (589, 30534), (651, 27626), (727, 24738), (798, 22537), (1178, 15267), (1302, 13813), (1454, 12369), (1767, 10178), (2181, 8246), (3534, 5089), (4123, 4362)]